tests_lit/llvm2ice_tests/prune_unreachable.ll - Issue 1387963002: Make sure that all globals are internal, except for "start" functions.

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Side by Side Diff: tests_lit/llvm2ice_tests/prune_unreachable.ll

Issue 1387963002: Make sure that all globals are internal, except for "start" functions. (Closed) Base URL: https://chromium.googlesource.com/native_client/pnacl-subzero.git@master

Patch Set: Fix new tests. Created 5 years, 2 months ago

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1 ; This tests that unreachable basic blocks are pruned from the CFG, so that	1 ; This tests that unreachable basic blocks are pruned from the CFG, so that

2 ; liveness analysis doesn't detect inconsistencies.	2 ; liveness analysis doesn't detect inconsistencies.

3	3

4 ; RUN: %p2i -i %s --filetype=obj --disassemble --args -Om1 \| FileCheck %s	4 ; RUN: %p2i -i %s --filetype=obj --disassemble --args -Om1 \

5 ; RUN: %p2i -i %s --filetype=obj --disassemble --args -O2 \| FileCheck %s	5 ; RUN: -allow-externally-defined-symbols \| FileCheck %s

	6 ; RUN: %p2i -i %s --filetype=obj --disassemble --args -O2 \

	7 ; RUN: -allow-externally-defined-symbols \| FileCheck %s

6	8

7 declare void @abort()	9 declare void @abort()

8	10

9 define i32 @unreachable_block() {	11 define internal i32 @unreachable_block() {

10 entry:	12 entry:

11 ; ret_val has no reaching uses and so its assignment may be	13 ; ret_val has no reaching uses and so its assignment may be

12 ; dead-code eliminated.	14 ; dead-code eliminated.

13 %ret_val = add i32 undef, undef	15 %ret_val = add i32 undef, undef

14 call void @abort()	16 call void @abort()

15 unreachable	17 unreachable

16 label:	18 label:

17 ; ret_val has no reaching definitions, causing an inconsistency in	19 ; ret_val has no reaching definitions, causing an inconsistency in

18 ; liveness analysis.	20 ; liveness analysis.

19 ret i32 %ret_val	21 ret i32 %ret_val

20 }	22 }

21	23

22 ; CHECK-LABEL: unreachable_block	24 ; CHECK-LABEL: unreachable_block

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